Loading...
HomeMy WebLinkAboutEngineered Plans - Rev. 2019BUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK 11.5'x 6'x 96.7 - 93.223) x 62.4 LB/CF =14,983 LB WEIGHT OF SOIL COVtR LB 5' x 6'x V x 100 LB/CF = 6,900 LB BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER 7.67'x 6'x 96.7 - 92.95 x 62.4 LB/CF = 10,769 LB WEIGHT OF SOIL COVER 67' x 6'x V x 100 LB/CF = 4,602 LB N BENCHMARK AT -� LEFT CORNER BRICK STEP _ ELEVATION = 101.24 SEPTIC SYSTEM DESIGN SEPTIC SYSTEM SECTION FLOW ESTIMATE: FIRST FLOOR 6 BEDROOMS AT 110 GAL / DAY = 660 GAL / DAY 101.18 100 4 TOP OF „^ SEPTIC TANK: FOUNDATION 660 GAL / DAY x 2 DAYS = 1320 GAL gg:g LONG RUN = 70' gg,22 1/8" per ft -J. USE 1500 GALLON SEPTIC TANK ELEV. n 1/8" per ft � MONO/H-20 LEACHING AREA: USE 50 INFILTRATOR QUICK 4 PLUS, LOW PROFILE CHAMBERS AS SHOWN (42'_x _14.2'_x 3.3" EFFECTIVE DEPTH) SIDE AREA: NA (0.74) = NA GAL/DAY BOTTOM AREA: 4'x 50 UNITS x 4.7 = 940 SF (0,74) = 696 GAL/DAY CAPACITY = 696 GAL/DAY 1000 ELEV. 3 GALLONS 500 G 97'7 ELEV. ELEV. 93 22 REQUIRED VARIANCES FROM TITLE FIVE: 1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 1.01). 2, SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 41). 3. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CRAWL SPACE (VARIANCE OF 11'). 4. SECTION 15.211 (1): SEPTIC TANK TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2'). S. SECTION 15.211 (1): PUMP CHAMBER TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2'). RAISED 101 SEPTIC =1022.-2.6 102 f 102 ✓ 101 O 1 / 00 T o06 ME ple `100 s /� o �4 maple• \� ti "A 0iA O., i dG\ LL RAISED SEPTIC =102.5 V� BENCHMARK AT' LEFT CORNER BRICK STEP ELEVATION = 101.20 M19-13 Permit valkl for REPAIR Or SEPTIC SYSTEtA ONLY, due to State and Local septts variaesces. Ca'nrd of lfoalth review aml approval is require/ for •+,r uttare additions/rerovrtEens/atlerntior..s to -TING FLOWDIF (JSOR favi"t?Wss and/or structures/dwelling. .TS OF 2) 0 S4/s Yzrmouth Health Mpartment , 100a) ' 7u'0'V Du �� u s 36" maples (c/ ` r _np � F Sao � 1 100 ELEV. 1500 GALLON SEPTIC TANK 0 LOCUS KEY: W j EXISTING CONTOUR:LJJ - - - - ZABEL Z rZP a0� PROPOSED CONTOUR:------------- FILTER Q EXISTING SPOT ELEVATION: 25.5 O PROPOSED SPOT ELEVATION: 25.5 I ROOM KITCHEN i KITCHEN BROOM I TEST HOLE: * �DIS' Nn UTILITY POLE: -o- FENCE LINE: - HYDN ,Q RETAINNG WALL: o LOCATION MAP LOT 4C (6,500 SF) ASSESSORS MAP: 34 PARCEL: 35 PLAN BOOK: 157, PAGE: 27 BUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK 11.5'x 6'x 96.7 - 93.223) x 62.4 LB/CF =14,983 LB WEIGHT OF SOIL COVtR LB 5' x 6'x V x 100 LB/CF = 6,900 LB BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER 7.67'x 6'x 96.7 - 92.95 x 62.4 LB/CF = 10,769 LB WEIGHT OF SOIL COVER 67' x 6'x V x 100 LB/CF = 4,602 LB N BENCHMARK AT -� LEFT CORNER BRICK STEP _ ELEVATION = 101.24 SEPTIC SYSTEM DESIGN SEPTIC SYSTEM SECTION FLOW ESTIMATE: FIRST FLOOR 6 BEDROOMS AT 110 GAL / DAY = 660 GAL / DAY 101.18 100 4 TOP OF „^ SEPTIC TANK: FOUNDATION 660 GAL / DAY x 2 DAYS = 1320 GAL gg:g LONG RUN = 70' gg,22 1/8" per ft -J. USE 1500 GALLON SEPTIC TANK ELEV. n 1/8" per ft � MONO/H-20 LEACHING AREA: USE 50 INFILTRATOR QUICK 4 PLUS, LOW PROFILE CHAMBERS AS SHOWN (42'_x _14.2'_x 3.3" EFFECTIVE DEPTH) SIDE AREA: NA (0.74) = NA GAL/DAY BOTTOM AREA: 4'x 50 UNITS x 4.7 = 940 SF (0,74) = 696 GAL/DAY CAPACITY = 696 GAL/DAY 1000 ELEV. 3 GALLONS 500 G 97'7 ELEV. ELEV. 93 22 REQUIRED VARIANCES FROM TITLE FIVE: 1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 1.01). 2, SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 41). 3. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CRAWL SPACE (VARIANCE OF 11'). 4. SECTION 15.211 (1): SEPTIC TANK TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2'). S. SECTION 15.211 (1): PUMP CHAMBER TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2'). RAISED 101 SEPTIC =1022.-2.6 102 f 102 ✓ 101 O 1 / 00 T o06 ME ple `100 s /� o �4 maple• \� ti "A 0iA O., i dG\ LL RAISED SEPTIC =102.5 V� BENCHMARK AT' LEFT CORNER BRICK STEP ELEVATION = 101.20 M19-13 Permit valkl for REPAIR Or SEPTIC SYSTEtA ONLY, due to State and Local septts variaesces. Ca'nrd of lfoalth review aml approval is require/ for •+,r uttare additions/rerovrtEens/atlerntior..s to -TING FLOWDIF (JSOR favi"t?Wss and/or structures/dwelling. .TS OF 2) 0 S4/s Yzrmouth Health Mpartment , 100a) ' 7u'0'V Du �� u s 36" maples (c/ ` r _np � F Sao � 1 100 ELEV. 1500 GALLON SEPTIC TANK L92.95 GAS ELEV BAFFLE (2 COMPARTMENT) WITI (6" OF STONE UNDER OR ZABEL i I LIVING MMECHANICALLY COMPACTED) FILTER PON TEE SIZES: ONE INLET: 6" UP, 13" DOWN I ROOM KITCHEN i KITCHEN BROOM I OUTLET: 6" UP, 14" DOWN �DIS' Nn EXISTING FLOOR PLAN BED BED i BED BED ROOM ROOM ROOM ROOM i I LIVING ROOM i ROOM I T BATH AREAG� AREAG BATH I ROOM KITCHEN i KITCHEN BROOM I EXISTING FLOOR PLAN LEACH AREA DETAIL pe 00 J 6o�Qya ye 1 fsi�j �t�' tiSHOF�9f;ss9-"�. RAISED SEPTIC =102.0 MANN G�� �F 10141 / No. 33721 Q J�`A0 j l C _y 111 70Mi G FINISHED GRADE (2%) 102.6 ELEV 6" x 6" 30 YEAR) PRESSURE TREATED QQ f 101.37 RAILROAD TIES --STAGGER JOINTS ELEV 102.13 AND CONNECT WITH 12" SPIKES ELEV. 2.5' o 0 0 0 0 0 0 \101 21 STEP R.R. TIES IN 1/4" 0 0 0 0 0 0 o ELEV. 100.7 PROPOSED LEACHING CHAMBERS ELEV \ 100.1 DE ELEV. ,\ 40 MIL POLY LINER ON INSIDE 3.5' \ OF ENTIRE WALL \\�\\�\ •`�/\\/� �\ (110 ' x 3.5') 99.1 - BOTTOM ELEV. RETAINING WALL DETAIL 2'x 1/2" REBAR @ 4' ON CENTER 2" PRESSURE LINE TO EXIT THROUGH RISER OR TANK. A QUICK DISCONNECT IS TO BE PROVIDED FOR FUTURE ACCESS TO PUMP. ALSO INSTALL BALL VALVE TO REDUCE FLOW RATE INTO D -BOX. PUMP CHAMBER COVER TO BE AT GRADE. ALL OTHER COVERS AND INSPECTION PORT Mr -7-71 7 TO BE WITHIN 6" OF GRADE (HDCI COVERS). INSPECTION PORT ELEV.= 101.37 102.7 TEE AT �'`' ��"` ��� :� 98.95 INLET 3' MAX.'" ' per ft COVER 2" pressure (1' MIN) MONO/H-20 line 101.21 101.4 ELEV. ELEV. 100.98 :j -10 1000 GAL (6" OF STONEXUNDER) ELEV. F 42'x 14.2' ELEV. PUMP CHAMBER SRM -4 PUMP. PUMP ALARM USE 50 INFILTRATOR QUICK 4 PLUS 4' BE INSTALLED IN DWELLING 1/4' DRAIN HOLE LOW PROFILE CHAMBERS A CIRCUIT SEPARATE FROM CHECK AS SHOWN (42'x 14.2'x 3.3" EFF DEPTH) !WER. DISTANCE BETWEEN VALVE ;.H TO ,.E 8') ADJUSTED GROUND WATER ELEVATION = 96.7 %.AJ TEST HOLE LOGS ENGINEER: THOMAS McLELLAN, P.E. WITNESS: PHIL RENAUD DATE: 4-11-19 PERCOLATION RATE: < 2 MIN/IN USGS GROUND WATER ADJUSTMENT: WELL: MIW-29, ZONE: A, ADJ.(MARCH) : 0.7' ADJUSTED GROUND WATER ELEV.= 96.7 1 TH-1 100.0 ELEV FILL 100.0 0/A HORIZON LOAMYSAND 10YR 4/1 9 .0 B HORIZON LOAMY SAND 10YR 5/8 98.0 C HORIZON I FINE SAND PERC AT 30" 2.5Y 6/2 OBSERVED 196.0 NOTES: 1. VERTICAL DATUM: ASSUMED 2. MUNICAPAL WATER IS AVAILABLE. 3 SC _KEDULE 40 -,V-PVC PIPE TO_BE USED THROUGHOUT_SEPTIC SYSTEM__!_ _ 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. 5. PIPE PITCH = 1/8" PER FOOT (UNLESS NOTED OTHERWISE), 6. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. 7. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS. 8. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION. 9. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA. 10. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR THE SOLE PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY REPRESENT A FULL DETAILED PROPERTY SURVEY. 11. EXISTING FLOWDIFFUSORS (4) ARE TO BE PUMPED AND REMOVED. EXISTING SEPTIC TANKS ARE TO BE PUMPED AND FILLED WITH SAND. 12. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. 13. AN ELECTRIC PERMIT FOR THE PUMP SYSTEM IS REQUIRED PRIOR TO CONSTRUCTION. 14. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATER PROOFED BY MANUFACTURER WITH IPANEX CONCRETE ADDITIVE OR CONSEAL 55, 15. ALL UNSUITABLE SOIL, (A & B HORIZONS, APPROX. 24" DEEP) WITHIN 5' OF PROP(Eft--- IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND. ` 16. BOTH PROPOSED SEWER LINES ARE TO BE SLEEVED IN PVC PIPE WHEN WITHIN 0' OF EXISTING WATER LINE. AUG• 7 `Q ?019 SITE PLA HEA' TH P "T THOMAS J. McL LLAN, P.E. LOCATION: 16 GARDINER LN., S. YARMOUTH, MA PREPARED FOR: ROBERT MCDERMOTT DATE: -1 SCALE: I" = 20' REVISED:D: 6-18-19 J BASS RIVER ENGINEERING P.O. BOX 1163, EAST DENNIS, MA 02641 508-364-9048 J vY L714 �v • a" 1 Iwo I lmmmommommmi NNNo 0 I100MOMM....1'■0 INNOMMOMMON 1 1.......1 .., LEACH AREA DETAIL pe 00 J 6o�Qya ye 1 fsi�j �t�' tiSHOF�9f;ss9-"�. RAISED SEPTIC =102.0 MANN G�� �F 10141 / No. 33721 Q J�`A0 j l C _y 111 70Mi G FINISHED GRADE (2%) 102.6 ELEV 6" x 6" 30 YEAR) PRESSURE TREATED QQ f 101.37 RAILROAD TIES --STAGGER JOINTS ELEV 102.13 AND CONNECT WITH 12" SPIKES ELEV. 2.5' o 0 0 0 0 0 0 \101 21 STEP R.R. TIES IN 1/4" 0 0 0 0 0 0 o ELEV. 100.7 PROPOSED LEACHING CHAMBERS ELEV \ 100.1 DE ELEV. ,\ 40 MIL POLY LINER ON INSIDE 3.5' \ OF ENTIRE WALL \\�\\�\ •`�/\\/� �\ (110 ' x 3.5') 99.1 - BOTTOM ELEV. RETAINING WALL DETAIL 2'x 1/2" REBAR @ 4' ON CENTER 2" PRESSURE LINE TO EXIT THROUGH RISER OR TANK. A QUICK DISCONNECT IS TO BE PROVIDED FOR FUTURE ACCESS TO PUMP. ALSO INSTALL BALL VALVE TO REDUCE FLOW RATE INTO D -BOX. PUMP CHAMBER COVER TO BE AT GRADE. ALL OTHER COVERS AND INSPECTION PORT Mr -7-71 7 TO BE WITHIN 6" OF GRADE (HDCI COVERS). INSPECTION PORT ELEV.= 101.37 102.7 TEE AT �'`' ��"` ��� :� 98.95 INLET 3' MAX.'" ' per ft COVER 2" pressure (1' MIN) MONO/H-20 line 101.21 101.4 ELEV. ELEV. 100.98 :j -10 1000 GAL (6" OF STONEXUNDER) ELEV. F 42'x 14.2' ELEV. PUMP CHAMBER SRM -4 PUMP. PUMP ALARM USE 50 INFILTRATOR QUICK 4 PLUS 4' BE INSTALLED IN DWELLING 1/4' DRAIN HOLE LOW PROFILE CHAMBERS A CIRCUIT SEPARATE FROM CHECK AS SHOWN (42'x 14.2'x 3.3" EFF DEPTH) !WER. DISTANCE BETWEEN VALVE ;.H TO ,.E 8') ADJUSTED GROUND WATER ELEVATION = 96.7 %.AJ TEST HOLE LOGS ENGINEER: THOMAS McLELLAN, P.E. WITNESS: PHIL RENAUD DATE: 4-11-19 PERCOLATION RATE: < 2 MIN/IN USGS GROUND WATER ADJUSTMENT: WELL: MIW-29, ZONE: A, ADJ.(MARCH) : 0.7' ADJUSTED GROUND WATER ELEV.= 96.7 1 TH-1 100.0 ELEV FILL 100.0 0/A HORIZON LOAMYSAND 10YR 4/1 9 .0 B HORIZON LOAMY SAND 10YR 5/8 98.0 C HORIZON I FINE SAND PERC AT 30" 2.5Y 6/2 OBSERVED 196.0 NOTES: 1. VERTICAL DATUM: ASSUMED 2. MUNICAPAL WATER IS AVAILABLE. 3 SC _KEDULE 40 -,V-PVC PIPE TO_BE USED THROUGHOUT_SEPTIC SYSTEM__!_ _ 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. 5. PIPE PITCH = 1/8" PER FOOT (UNLESS NOTED OTHERWISE), 6. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. 7. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS. 8. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION. 9. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA. 10. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR THE SOLE PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY REPRESENT A FULL DETAILED PROPERTY SURVEY. 11. EXISTING FLOWDIFFUSORS (4) ARE TO BE PUMPED AND REMOVED. EXISTING SEPTIC TANKS ARE TO BE PUMPED AND FILLED WITH SAND. 12. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. 13. AN ELECTRIC PERMIT FOR THE PUMP SYSTEM IS REQUIRED PRIOR TO CONSTRUCTION. 14. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATER PROOFED BY MANUFACTURER WITH IPANEX CONCRETE ADDITIVE OR CONSEAL 55, 15. ALL UNSUITABLE SOIL, (A & B HORIZONS, APPROX. 24" DEEP) WITHIN 5' OF PROP(Eft--- IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND. ` 16. BOTH PROPOSED SEWER LINES ARE TO BE SLEEVED IN PVC PIPE WHEN WITHIN 0' OF EXISTING WATER LINE. AUG• 7 `Q ?019 SITE PLA HEA' TH P "T THOMAS J. McL LLAN, P.E. LOCATION: 16 GARDINER LN., S. YARMOUTH, MA PREPARED FOR: ROBERT MCDERMOTT DATE: -1 SCALE: I" = 20' REVISED:D: 6-18-19 J BASS RIVER ENGINEERING P.O. BOX 1163, EAST DENNIS, MA 02641 508-364-9048 J vY L714 �v LOCATION MAP LOT 4C (6,500 SF) ASSESSORS MAP: 34 PARCEL: 35 PLAN BOOK: 157, PAGE: 27 BUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK 11.5'x 6'x 96.7 - 93.22 x 62.4 LB/CF = 14,983 LB WEIGHT OF SOIL CO VAR LB 5' x 6'x V x 100 LB/CF = 6,900 LB BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER 7.67'x 6'x ((96.7 - 92.95 x 62.4 LB/CF = 10,769 LB WEIGHT OF SOIL CO VAR 67' x 6'x V x 100 LB/CF = 4,602 LB �T BENCHMARK AT --, LEFT CORNER BRICK STEP ELEVATION = 101.24 SEPTIC SYSTEM DESIGN SEPTIC SYSTEM SECTION FIRST FLOW ESTIMATE: FLOOR 101.18 6 BEDROOMS AT 110 GAL / DAY = 660 GAL / DAY TOP OF " - u . 100 ° FOUNDATION SEPTIC TANK: 660 GAL/ DAY _x2 DAYS = 1320 GAL 98.67 660 LONG RUN= 70' 99.22 1/8" per ft USE 1500 GALLON SEPTIC TANK ELEV, n 1/8" per ft . " MONO/H 20 07 70 LEACHING AREA: USE 50 INFILTRATOR QUICK 4 PLUS, LOW PROFILE CHAMBERS AS SHOWN (42'x 14.2'x 3.3" EFFECTIVE DEPTH) SIDE AREA: NA (0.74) = NA GAL/DAY BOTTOM AREA: 4'x 50 UNITS x 4.7 = 940 SF (0.74) = 696 GAL/DAY CAPACITY = 696 GAL/DAY ELE\ m flso7 97 1000 w� ELEV. GALLONS2500 G 2 z 1500 GALLON ELEV. SEPTIC TANK (2 COMPARTMENT) (6" OF STONE UNDER OR OF COMPACTED) TEE SIZES: INLET: 6" UP, 13" DOWN OUTLET: 6" UP, 14" DOWN REQUIRED VARIANCES FROM TITLE FIVE: 1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 1.0'). 2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 4'), 3. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CRAWL SPACE (VARIANCE OF 11'). 4. SECTION 15.211 (1): SEPTIC TANK TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2'). 5. SECTION 15.211 (1): PUMP CHAMBER TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2'). EXISTING FLOWDIFFUSORS (2 SETS OF 2) RAISED 101 100 SEPTIC =106 2 r f < 102==.. 101 '~ � _�•�aao;1�`'�`��c�'` � GN'1• \ POOJ� 100 1 T maple `1000 �b QG O // maple \ y 2 �a\ �i10 d G� © RAISED SEPTIC = 102.5 BENCHMARK AT J LEFT CORNER BRICK STEP ELEVATION = 101.20 M19-13 i vw r• o LOCUS KEY: ROOM ROOM ROOM ROOM 600 ,�a�\yQ EXISTING CONTOUR: - - - - 10YR 4/1 B HORIZON Z j ZP PROPOSED CONTOUR: •--•--------• LOAMY SAND 6:0 JOP�� EXISTING SPOT ELEVATION: 25.5 10YR 5/8 C HORIZON Q PROPOSED SPOT ELEVATION: 25.5 TEST HOLE: * PERC AT 30" UTILITY POLE: -O- G'qs, FENCE LINE: O/ HYDN 196.0 RETAIN NG WALL: R l 4° E LOCATION MAP LOT 4C (6,500 SF) ASSESSORS MAP: 34 PARCEL: 35 PLAN BOOK: 157, PAGE: 27 BUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK 11.5'x 6'x 96.7 - 93.22 x 62.4 LB/CF = 14,983 LB WEIGHT OF SOIL CO VAR LB 5' x 6'x V x 100 LB/CF = 6,900 LB BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER 7.67'x 6'x ((96.7 - 92.95 x 62.4 LB/CF = 10,769 LB WEIGHT OF SOIL CO VAR 67' x 6'x V x 100 LB/CF = 4,602 LB �T BENCHMARK AT --, LEFT CORNER BRICK STEP ELEVATION = 101.24 SEPTIC SYSTEM DESIGN SEPTIC SYSTEM SECTION FIRST FLOW ESTIMATE: FLOOR 101.18 6 BEDROOMS AT 110 GAL / DAY = 660 GAL / DAY TOP OF " - u . 100 ° FOUNDATION SEPTIC TANK: 660 GAL/ DAY _x2 DAYS = 1320 GAL 98.67 660 LONG RUN= 70' 99.22 1/8" per ft USE 1500 GALLON SEPTIC TANK ELEV, n 1/8" per ft . " MONO/H 20 07 70 LEACHING AREA: USE 50 INFILTRATOR QUICK 4 PLUS, LOW PROFILE CHAMBERS AS SHOWN (42'x 14.2'x 3.3" EFFECTIVE DEPTH) SIDE AREA: NA (0.74) = NA GAL/DAY BOTTOM AREA: 4'x 50 UNITS x 4.7 = 940 SF (0.74) = 696 GAL/DAY CAPACITY = 696 GAL/DAY ELE\ m flso7 97 1000 w� ELEV. GALLONS2500 G 2 z 1500 GALLON ELEV. SEPTIC TANK (2 COMPARTMENT) (6" OF STONE UNDER OR OF COMPACTED) TEE SIZES: INLET: 6" UP, 13" DOWN OUTLET: 6" UP, 14" DOWN REQUIRED VARIANCES FROM TITLE FIVE: 1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 1.0'). 2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 4'), 3. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CRAWL SPACE (VARIANCE OF 11'). 4. SECTION 15.211 (1): SEPTIC TANK TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2'). 5. SECTION 15.211 (1): PUMP CHAMBER TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2'). EXISTING FLOWDIFFUSORS (2 SETS OF 2) RAISED 101 100 SEPTIC =106 2 r f < 102==.. 101 '~ � _�•�aao;1�`'�`��c�'` � GN'1• \ POOJ� 100 1 T maple `1000 �b QG O // maple \ y 2 �a\ �i10 d G� © RAISED SEPTIC = 102.5 BENCHMARK AT J LEFT CORNER BRICK STEP ELEVATION = 101.20 M19-13 i vw r• / o• DOS Np ROOM ROOM ROOM ROOM 600 ,�a�\yQ `Gl AO maples K", F,] I \ RAISED SEPTIC = 102.0 101 / FINISHED GRADE RI0IRHRI0IH 1100.7 PROPOSED LEACHING CHAMBERS ELEV 2" PRESSURE LINE TO EXIT THROUGH RISER OR TANK. A QUICK DISCONNECT IS TO BE PROVIDED FOR FUTURE ACCESS TO PUMP. ALSO INSTALL BALL VALVE TO REDUCE FLOW RATE INTO D -BOX. PUMP CHAMBER COVER TO BE AT GRADE. ALL OTHER COVERS AND INSPECTION PORT TO BE WITHIN 6" OF GRADE (HDCI COVERS). TEE AT 98.95 INLET 1/8" per ft COVER 2" pressure (1'MIN) MONO/H-20 line, 101.04 ELEV. ELEV / II 1/4" DRAIN HOLE INSPECTION PORT �-� , ELEV.= 101.37 D -BOX 100.98 i ELEV. \ (6" OF STONE UNDER) ELEV. F 42'x 14 2' -22,_0,gl/ 1000 GAL &APPLE ELEV. PUMP CHAMBER WITH MYERS SRM -4 PUMP. PUMP ALARM ZABEL PACKAGE TO BE INSTALLED IN DWELLING FILTER POWERED POWER. ((DISTASEPARATE CE BETWEENM ON/OFF SWITCH To BE 8") -r- BED BED I BED BED (DISTANCE BETWEEN ON SWITCH AND ALARM TO BE 12") EXISTING FLOOR PLAN LEACH AREA DETAIL Permit Valid for REPAIR OF SEPTIC SVS;TE.11: ONLY., due to State and Local septic variances. Board of health review and approval is reyuireab for any futaire add itions/renma( tons/alterations to sewage 41cihties and/or structures/6velling. Yarmouth Uealth D.cpartnaent APPROVED :l U ;2. Jat*�e Date M ELEV 6" x 6" (30 YEAR) PRESSURE TREATED --RAILROAD TIES -STAGGER JOINTS :102.13AND CONNECT WITH 12" SPIKES 25 V. 40 MIL POLY LINER ON INSIDE OF ENTIRE WALL (110' x 3.5') RETAINING WALL DETAIL 3.5' ---STEP R.R. TIES IN 1/4" 2'x 1/2" REBAR @ 4' ON CENTER USE LOW PROFILE CHAAMBERSPLUS q - CHECK AS SHOWN (42'x 14.2'x 3.3" EFF DEPTH) VALVE ADJUSTED GROUND WATER ELEVATION = 96.7 TEST HOLE LOGS ENGINEER: THOMAS McLELLAN, P.E. WITNESS: PHIL RENAUD DATE: 4-11-19 PERCOLATION RATE: < 2 MIN/IN USGS GROUND WATER ADJUSTMENT: WELL: MIW-29, ZONE: A, ADJ.(MARCH) : 0.7' ADJUSTED GROUND WATER ELEV.= 96.7 li TH-1 100.0 ELEV 51, -r- BED BED I BED BED 10 .0 ROOM ROOM ROOM ROOM LOAMY SAND I LIVING 10YR 4/1 B HORIZON 99.0 ROOM i ROOM LOAMY SAND T BATH DINING I DINING BATH AREA I AREA I 24" 10YR 5/8 C HORIZON RE I OOM KITCHEN I KITCHEN ROOM I EXISTING FLOOR PLAN LEACH AREA DETAIL Permit Valid for REPAIR OF SEPTIC SVS;TE.11: ONLY., due to State and Local septic variances. Board of health review and approval is reyuireab for any futaire add itions/renma( tons/alterations to sewage 41cihties and/or structures/6velling. Yarmouth Uealth D.cpartnaent APPROVED :l U ;2. Jat*�e Date M ELEV 6" x 6" (30 YEAR) PRESSURE TREATED --RAILROAD TIES -STAGGER JOINTS :102.13AND CONNECT WITH 12" SPIKES 25 V. 40 MIL POLY LINER ON INSIDE OF ENTIRE WALL (110' x 3.5') RETAINING WALL DETAIL 3.5' ---STEP R.R. TIES IN 1/4" 2'x 1/2" REBAR @ 4' ON CENTER USE LOW PROFILE CHAAMBERSPLUS q - CHECK AS SHOWN (42'x 14.2'x 3.3" EFF DEPTH) VALVE ADJUSTED GROUND WATER ELEVATION = 96.7 TEST HOLE LOGS ENGINEER: THOMAS McLELLAN, P.E. WITNESS: PHIL RENAUD DATE: 4-11-19 PERCOLATION RATE: < 2 MIN/IN USGS GROUND WATER ADJUSTMENT: WELL: MIW-29, ZONE: A, ADJ.(MARCH) : 0.7' ADJUSTED GROUND WATER ELEV.= 96.7 li TH-1 100.0 ELEV 51, FILL O/A HORIZON 10 .0 LOAMY SAND 92" 10YR 4/1 B HORIZON 99.0 LOAMY SAND 24" 10YR 5/8 C HORIZON 98.0 FINE SAND PERC AT 30" 2.5Y 6/2 IR" OBSERVED 196.0 I NOTES: IU 2122019 1. VERTICAL DATUM: ASSUMED 2, MUNICAPAL WATER IS AVAILABLE. HEALTH DEPT. _ 3_SCHEDULE 40.- 4" PVC -PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM______. _ 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. 5, PIPE PITCH = 1/8" PER FOOT (UNLESS NOTED OTHERWISE). 6. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. 7. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS. 8. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION. 9. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA. 10. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR THE SOLE PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY REPRESENT A FULL DETAILED PROPERTY SURVEY. 11. EXISTING FLOWDIFFUSORS (4) -ARE TO BE PUMPED AND REMOVED. EXISTING SEPTIC TANKS ARE TO BE PUMPED AND FILLED WITH SAND. 12. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. 13. AN ELECTRIC PERMIT FOR THE PUMP SYSTEM IS REQUIRED PRIOR TO CONSTRUCTION. 14. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATER PROOFED BY MANUFACTURER WITH IPANEX t CONCRETE ADDITIVE OR CONSEAL 55. 15. ALL UNSUITABLE SOIL,A & B HORIZONS, APPROX. 24" DEEP) WITHIN 5' OF PROPOSED LEACH AREA IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND. 16. BOTH PROPOSED SEWER LINES ARE TO BE SLEEVED IN PVC PIPE WHEN WITHIN 10' OF EXISTING WATER LINE. THaC:.Ar.� LEELLNI -' CIVIC -0/s LOCATION: SITE PLAN LOCATION: \ 16 GARDINER IN., S. YARMOUTH, MA PREPARED FOR: ROBERT MCDERMOTT DATE: 4-19-1 REVISED• 6-18-19 SCALE: 1" = 20',,